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Signal to noise ratio of microphone is defined as the ratio of output when the sound pressure is __________ to the output in the absence of any sound signal. | |
A. | 0.5 Pa [Wrong Answer] |
B. | 0.2 Pa [Wrong Answer] |
C. | 0.1 Pa [Correct Answer] |
D. | 0.01 Pa [Wrong Answer] |
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